regex url validation

A new feature in ASP. NET 2.0 is it's built-in URL rewriting support. when I looked into this new feature I found out it lacked regular expressions support, wich is really the point of an URL mapper. scottglu at his blog, explains the reason why the ASP. net team didn't implemented this feature. basically they realized that a full featured version wocould want to take advantage of the next IIS 7.0 new featu

A period of time ago wrote a JS data validation, JS email verification, JS URL verification, JS length verification, JS digital verification, such as pop-up dialog box form but, now not very popular kind of very unfriendly way, so rewrite a, packaged better, more friendly layer form share to everyone, If you use a bug, please give me a message perfect, thank you. JS Code Copy Code code as follows:

PHP validation URL is a valid function There are two types of authentication URLs that use regular expressions to verify that URLs are appropriate URL rules, and the other is to use a function to access the specified URL to see if it is normal to access, if the normal access to natural is a legitimate

URL validation failed. The error could has been caused through the use of the browser ' s navigation buttons (the browser Back button or refresh, F or example). Recently encountered a problem landing Oracle application: URL validation failed. The error could has been caused through the use of the browser ' s navigat

PHP Extensible Authentication Class instance (can authenticate to mail, phone number, URL, etc.), instance URL The examples in this article describe PHP's extensible validation classes. Share to everyone for your reference. The specific analysis is as follows: This article introduces an extensible PHP validation class

URL-Address Validation regular expressionfunction Isurl (str_url) { var Strregex = "^ (HTTPS|HTTP|FTP|RTSP|MMS)?:/ /)" + "? ([0-9a-z_!~* ' (). =+$%-]+:)? [0-9a-z_!~* ' (). =+$%-] [email protected])? " FTP [email protected] + ([0-9]{1,3}\.) {3} [0-9] {1,3} "//IP URL-199.194.52.184 +" | "//Allow IP and domain (domain name) +" (

var reg=/^ ((ht|f) tps?): \ /\/[\w\-]+ (\.[ \w\-]+) + ([\w\-\.,@?^=%:\/~\+#]*[\w\-\@?^=%\/~\+#])? $/;Determine the input url$ ("Input", $ ("#url"). Next ("span")). blur (function () { if ($ ("#url"). val () = = "") { $ ("#urlpd"). CSS (' Display ', ' block '); $ ("# URLPD "). Text (" Please fill in the URL address ");

by a 4-bit 16 binary number \cv Match a control character (such as copy CTRL + C) CommonRegular validation rules1. Detecting user NamesRequirements: 5 to 17 characters are preceded by a letter, a combination of numbers and English symbolsRegular expression:/^[a-za-z][[email protected]~!?] {4,16}$/2. Password detectionRequirements: 8 to 17 characters are combined by letters, numbers, and English symbolsRegular expression:/^

In this paper, we analyze the solution to the problem of token authentication failure or request URL Timeout in PHP version of micro-credit development. Share to everyone for your reference, specific as follows: One of the most recent features of micro-credit development in fact, is a very simple user input and then automatically search the database and a data reply, this and the official not much problem, but small series on the micro-letter token v

URL validation failed. The error could has been caused through the use of the browser ' s navigation buttons (the browser Back button or refresh, F or example). Recently encountered a problem landing Oracle application: URL validation failed. The error could has been caused through the use of the browser ' s navigat

Regular expression matching an email address: w+ ([-+.] w+) *@w+ ([-.] w+) *.w+ ([-.] w+) *Regular expressions that match URL URLs: [a-za-z]+://[^s]* Let's look at an example Echo ' A: '. Htmlspecialchars ($a); Echo ' $a 1 = eregi_replace (' (^[_.] [: alnum:]-]+@ ([: alnum:]][[:alnum:]-]*.) +[[:alpha:]]{2,3}$) ', ' Echo htmlspecialchars ($a 1); echo "Echo ' $a 2 = eregi_replace ([: alnum:]]+://([: alnum:]][[:alnum:]-]*.) +[[:alpha:]]{2,3} (

{ return false; } } /** * is a positive decimal number * @param float $number * @return Boolean*/ functionIs_positive_decimal ($number){ if(Preg_match('/^\d+ (\.\d+)? $/',$number)){ return true; }Else{ return false; } } /** * is English * @param string $str * @return Boolean*/ functionIs_english ($str){ if(Ctype_alpha($str)) return true; Else return false; } /** * is Chinese * @param string $str * @return Boolean*/ functionIs_chinese

Instance validation code two The main validation is the regular expression of the format. This is a common method, of course, can be more intelligent to write logical code, or to increase the B/s protocol function Isurl (str_url) {//Authentication URLvar Strregex = "^ (https tutorial |http|ftp|rtsp|mms)?:/ /)"+ "? ([0-9a-z_!~* ' (). =+$%-]+:)? [0-9a-z_!~* ' (). =+$%-]+@)? " user@ of FTP+ "([0-9]{1,3

namespaceYongfa365.validator {usingSystem;usingSystem.Text.RegularExpressions;/// ///RegExp soruce:http://regexlib.com/DisplayPatterns.aspx ///Author: Liuyongfa yongfa365http://www.yongfa365.com/[email protected]///Intro: Verify URL, IP, email, phone, phone, digital, English, date, ID, postcode ,///in principle is the Chinese general, because various occasions are different, so there are special circumstances must be written by themselves,

The server installs the website security dog, when visits the website to display a bunch of similar iissafedogccsision=7z86v5h5z and so on the session authentication information.Official explanation of the safe dogThe main reason for this character is that the user has turned on the site security dog CC Protection of the session authentication mode of the intermediate mode or Advanced mode, so the browser will follow this code for site access verification, is a normal situation. after the browse

(Re.test (Str_url)) {return (true); } else {return (false); } Code two: function Checkurl (str) { var regurl = new RegExp (); Regurl.compile ("^[a-za-z]+://[a-za-z0-9-_]+\\.[ a-za-z0-9-_%\?\/.=]+$ ");//jihua.cnblogs.com if (! Regurl.test (str)) {return false; } return true; } Code Three: function Checkurl (urlstring) { if (urlstring!= ") { var reg=/(Http|ftp|https): \/\/[\w\-_]+ (\.[ \w\-_]+) + ([\w\-\.,@?^=%:/~\+#]*[\w\-\@?^=%/~\+#])?/; if (!reg.test (u

Verify IPfunction IsIP (ipstr) {var reg =/^ (\d{1,2}|1\d\d|2[0-4]\d|25[0-5]) \. ( \D{1,2}|1\D\D|2[0-4]\D|25[0-5]) \. (\d{1,2}|1\d\d|2[0-4]\d|25[0-5]) \. (\d{1,2}|1\d\d|2[0-4]\d|25[0-5]) $/g;return Ipstr.match (reg);}The regular verification of this URL is comprehensive, it verifies that the situation includes IP, domain name, FTP, level two domain name, the domain name of the file, domain name plus port! User name, etc. informationfunction Isurl (str_

Web page effect email address regular validation code function Checkurl () { var maxlength = 50; var url = $ ("#tbcommentauthorurl"). Val (); if (Url.length = = 0) { Commenturlisvalid = true; return true; } else if (Url.length > MaxLength) { $ ("#tip_url"). HTML ("Home address does not allow more than" + MaxLength + "characters!) "); Commenturlisvalid = false; return false; } else if (Url.i

JS Domain name (support level two domain name) URL validation functionVerify path (under Liunx) function C_path (v) { if (V.length >) return false; var reg =/^ (/w+) {1,30}/$/; return Reg.test (v); } Verify Domain Name function C_zone (V,C_CN) { var arr = v.split ('. '); var SLD = Arr.shift (); var TLD = Arr.join ('. '); if (sld.lengthif (c_cn===undefined) { if (/bcnb/i.te